Reading Time: 2 minutesSecond cup? This is my 13th. IN LIGHT OF America’s upcoming National Coffee Day, the results of a survey of U.S. coffee-drinking habits have been released. Commissioned by 7-Eleven convenience stores, the survey of just over 1,000 participants found two-thirds of Americans are regular coffee-drinkers, and of those who consume the caffeinated beverage, 65 per cent drink up to 13 …

